Weight 15.4 ounces with (2) 9 volt batteries; Constructed with a Nylon Shell to eliminate feed neck breakage; Single-button, one-touch on/off; Easy to clean with Patented nose release from Shell; Standard with upgraded "P" board for increase feed rate; Perfectly balanced with center of gravity over feed neck; Jam-free and gentle on fragile paintballs; Compatible with HK Army Universal Speed Feed; Tool-free battery door